Anker Improved version 2 (12W Bluetooth5.0 speaker 24 hours continuous playback) Full wireless stereo support / enhanced bass / IPX7 waterproof standard / dual driver / built-in microphone (blue)

Enhanced bass output: Anker's proprietary BassUp technology allows you to enjoy a wide range of tones and deep bass.;Amazing continuous playback time: With the built-in large-capacity lithium-ion battery and the industry's most advanced power management technology, continuous playback of up to 24 hours (about 500 songs) is possible. You can also check the battery level of the speaker itself from your iPhone or iPad during Bluetooth pairing (* Only compatible with iOS 6 or later devices).;Your favorite music everywhere: In addition to the same portable design as the first generation, it is now IPX7 waterproof. Enjoy your favorite music in any environment.